The Nozzle is to big for my Ender 3 cant screw in the original heat block and is well not in the Newest Mellow Super Smooth Cr10 All Metal Titanium Heat Break Hotend Kit For Cr-10 Ender 3 Heatsink 3D Printers Micro Swiss
very good!!! precise!!! i control to microscope!! good finich , very good!!